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<blockthreesectionfive>
  <Question1>1. In the space provided, list the power supply sub-module and components that perform the following functions.</Question1>
  <Q1TableAnswer1>None</Q1TableAnswer1>
  <Q1TableAnswer2>None</Q1TableAnswer2>
  <Q1TableAnswer3>None</Q1TableAnswer3>
  <Q1TableAnswer4>None</Q1TableAnswer4>
  <Q1TableAnswer5>None</Q1TableAnswer5>
  <Reference1>Student Workbook Page 12, Section 3</Reference1>
  <Question2>2. To reset the over-current protection circuit after a temporary over-current condition,</Question2>
  <Choice2A>place Remote/Local switch to Local position.</Choice2A>
  <Choice2B>turn off the AC input power, then turn it on again.</Choice2B>
  <Choice2C>None</Choice2C>
  <Choice2D>None</Choice2D>
  <Correct2>None</Correct2>
  <Reference2>Student Workbook Page 12, Section 3</Reference2>
  <Question3>3. What can be done to allow the exciter to be converted to different primary AC inputs?</Question3>
  <Answer3>None</Answer3>
  <Reference3>Student Workbook Page 12, Section 3</Reference3>
  <Question4>4. The output voltage of the PS1A3 module is approximately</Question4>
  <Choice4A>+28 VDC</Choice4A>
  <Choice4B>+20 VDC</Choice4B>
  <Choice4C>+35 Vrms</Choice4C>
  <Choice4D>None</Choice4D>
  <Correct4>None</Correct4>
  <Reference4>Student Workbook Page 12, Section 3</Reference4>
  <Question5>5. What causes an over-current condition?</Question5>
  <Choice5A>Unregulated +28 VDC shorted to ground</Choice5A>
  <Choice5B>Regulated +20 VDC shorted to ground</Choice5B>
  <Choice5C>Incoming AC voltage shorts to ground</Choice5C>
  <Choice5D>None</Choice5D>
  <Correct5>None</Correct5>
  <Reference5>Student Workbook Page 12, Section 3</Reference5>
  <Question6>6. What is the power supply adjustment in the exciter?</Question6>
    <Answer6>None</Answer6>
    <Reference6>Student Workbook Page 12, Section 3</Reference6>
  <Question7>7. What is the approximate voltage drop of PS1A1?</Question7>
  <Choice7A>28 VDC</Choice7A>
  <Choice7B>20 VDC</Choice7B>
  <Choice7C>18 VDC</Choice7C>
  <Choice7D>8 VDC</Choice7D>
  <Correct7>None</Correct7>
    <Reference7>Student Workbook Page 12, Section 3</Reference7>
  <Question8>1. The function of the Amplifier Compressor A1 module is to</Question8>
  <Choice8A>increase the audio frequency.</Choice8A>
  <Choice8B>decrease the audio frequency.</Choice8B>
  <Choice8C>provide a varying level of audio output.</Choice8C>
  <Choice8D>maintain a constant level of audio output.</Choice8D>
  <Correct8>None</Correct8>
    <Reference8>Student Workbook Page 12, Section 3</Reference8>
  <Question9>2. What is the purpose of T1 on the A1 module?</Question9>
  <Choice9A>Couples keying signal to the A3</Choice9A>
  <Choice9B>Couples audio to the remote lines</Choice9B>
  <Choice9C>A step-up transformer for the more audio power</Choice9C>
  <Choice9D>Provides impedance matching to the remote lines</Choice9D>
  <Correct9>None</Correct9>
    <Reference9>Student Workbook Page 12, Section 3</Reference9>
  <Question10>3. (A1) What is the purpose of R41?</Question10>
    <Answer10>None</Answer10>
    <Reference10>Student Workbook Page 12, Section 3</Reference10>
  <Question11>4. The +DC voltage developed in the Detector portion of the A4 module is used to</Question11>
  <Choice11A>provide degenerative feedback.</Choice11A>
  <Choice11B>provide audio gain control.</Choice11B>
  <Choice11C>provide a meter voltage.</Choice11C>
  <Choice11D>none of the above.</Choice11D>
  <Correct11>None</Correct11>
    <Reference11>Student Workbook Page 12, Section 3</Reference11>
  <Question12>5. The low-pass filter and the high-pass filter of the A4 module combined together act as a</Question12>
  <Choice12A>bandpass filter to pass 300 Hz to 6 kHz.</Choice12A>
  <Choice12B>series filter to reject 300 Hz to 6 kHz.</Choice12B>
  <Choice12C>series filter to pass all audio frequencies.</Choice12C>
  <Choice12D>bandpass filter to reject only frequencies up to 6 kHz.</Choice12D>
  <Correct12>None</Correct12>
    <Reference12>Student Workbook Page 12, Section 3</Reference12>
  <Question13>6. (A4) Why are the high pass and low pass filters used to block some audio frequencies?</Question13>
  <Choice13A>To prevent over-modulation</Choice13A>
  <Choice13B>To limit the amplitude of the sidebands</Choice13B>
  <Choice13C>To prevent audio tones from being transmitted</Choice13C>
  <Choice13D>To block high and low audio frequency noise</Choice13D>
  <Correct13>None</Correct13>
    <Reference13>Student Workbook Page 12, Section 3</Reference13>
  <Question14>7. (A4) What is the purpose of R41?</Question14>
  <Choice14A>Adjust the gain of Q5</Choice14A>
  <Choice14B>To calibrate the test meter</Choice14B>
  <Choice14C>To adjust input audio to a 1 dB level</Choice14C>
  <Choice14D>To zero the filter amp meter position</Choice14D>
  <Correct14>None</Correct14>
    <Reference14>Student Workbook Page 12, Section 3</Reference14>
  <Question15>8. (A4) Using figure 5–6, select the meter position and the reading you would get for a 0 dB audio input.</Question15>
  <Choice15A>AF-LVL-HIGH, 0</Choice15A>
  <Choice15B>AF-LVL-HIGH, 18</Choice15B>
  <Choice15C>AF-LVL-LOW, 18</Choice15C>
  <Choice15D>AF-LVL-LOW, 30</Choice15D>
  <Correct15>None</Correct15>
    <Reference15>Student Workbook Page 12, Section 3</Reference15>
  <Question16>9. The meter test point of the A5 module is labeled</Question16>
  <Choice16A>MOD</Choice16A>
  <Choice16B>% OF MOD</Choice16B>
  <Choice16C>CPRSR</Choice16C>
  <Choice16D>AF LVL H</Choice16D>
  <Correct16>None</Correct16>
    <Reference16 />
  <Question17>10. (A5) What does the reading on the MOD meter position represent?</Question17>
  <Choice17A>The amount of audio being sent to the A10 module</Choice17A>
  <Choice17B>The value of the APC voltage</Choice17B>
  <Choice17C>The % of modulation</Choice17C>
  <Choice17D>The modulated carrier</Choice17D>
  <Correct17>None</Correct17>
  <Reference17 />
  <Question18>11. (A5) The MOD test point reads zero when the exciter is keyed and modulated. Which module could be defective?</Question18>
  <Choice18A>A4</Choice18A>
  <Choice18B>A5</Choice18B>
  <Choice18C>A7</Choice18C>
  <Choice18D>either A or B</Choice18D>
  <Correct18>None</Correct18>
  <Reference18 />
  <Question19>12. What control is used to adjust the percent of modulation?</Question19>
  <Answer19>28 VDC</Answer19>
  <Reference19 />
  <Question20>13. The amplitude of the audio leaving the A5 module is limited to approximately</Question20>
  <Choice20A>1.8 VPP.</Choice20A>
  <Choice20B>1.9 VPP.</Choice20B>
  <Choice20C>2.4 VPP.</Choice20C>
  <Choice20D>4 VPP.</Choice20D>
  <Correct20>None</Correct20>
  <Reference20 />
  <Question21>14. From which module is the audio routed to the A6 module?</Question21>
  <Choice21A>A1</Choice21A>
  <Choice21B>A2</Choice21B>
  <Choice21C>A4</Choice21C>
  <Choice21D>A5</Choice21D>
  <Correct21>None</Correct21>
  <Reference21 />
  <Question22>15. The output of the A6 module is just audio.</Question22>
  <Choice22A>TRUE</Choice22A>
  <Choice22B>FALSE</Choice22B>
  <Choice22C>NONE</Choice22C>
  <Choice22D>NONE</Choice22D>
  <Correct22>None</Correct22>
  <Reference22 />
  <Question23>16. To which of the modules listed is the audio output of the A6 routed?</Question23>
  <Choice23A>A2</Choice23A>
  <Choice23B>A8</Choice23B>
  <Choice23C>A9</Choice23C>
  <Choice23D>A10</Choice23D>
  <Correct23>None</Correct23>
  <Reference23 />
  <Question24>17. Where does modulation of the carrier take place?</Question24>
  <Choice24A>A5</Choice24A>
  <Choice24B>A6</Choice24B>
  <Choice24C>A9</Choice24C>
  <Choice24D>A10</Choice24D>
  <Correct24>None</Correct24>
  <Reference24 />
</blockthreesectionfive>